exam Maths Puzzle Numerical Ability

the following system is dependent. Solve system showing the solution in terms of z

X - Y + Z = 3
X - 2Y - Z = 5

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exam Other Question

How does the graph of the quadratic function or the absolute value function change if you subtract something from them? Of the lines listed below, which ones pass through the point (0,9)?


y=4x+9

y=5x+2

y=5x+9

y=9x+5

y=7x+1